Only recycle the gold of your own brand. Lao Fengxiang recycles gold. Lao Fengxiang only provides recycling services for his own brand, and can't recycle gold from other brands for the time being. Laofengxiang is a famous jewelry brand, which provides gold recycling service. They exchange old jewelry for new jewelry, that is, they send the old jewelry for recycling, and then use the money from the old jewelry to pay for the new jewelry. Generally, the extra price difference needs to be made up.